COVID‐19 and toll‐like receptor 4 (TLR4): SARS‐CoV‐2 may bind and activate TLR4 to increase ACE2 expression, facilitating entry and causing hyperinflammation

MM Aboudounya, RJ Heads - Mediators of inflammation, 2021 - Wiley Online Library
Causes of mortality from COVID‐19 include respiratory failure, heart failure, and
sepsis/multiorgan failure. TLR4 is an innate immune receptor on the cell surface that …

Toll-like receptors in antiviral innate immunity

SN Lester, K Li - Journal of molecular biology, 2014 - Elsevier
Toll-like receptors (TLRs) are fundamental sensor molecules of the host innate immune
system, which detect conserved molecular signatures of a wide range of microbial …

Pathogen recognition and inflammatory signaling in innate immune defenses

TH Mogensen - Clinical microbiology reviews, 2009 - Am Soc Microbiol
The innate immune system constitutes the first line of defense against invading microbial
pathogens and relies on a large family of pattern recognition receptors (PRRs), which detect …

The role of microRNAs in the pathogenesis of autoimmune diseases

JQ Chen, G Papp, P Szodoray, M Zeher - Autoimmunity reviews, 2016 - Elsevier
MicroRNAs (miRNAs) are single-stranded, endogenous non-coding small RNAs, ranging
from 18 to 25 nucleotides in length. Growing evidence suggests that miRNAs are essential …

Toll-like receptor pathways in autoimmune diseases

JQ Chen, P Szodoray, M Zeher - Clinical reviews in allergy & immunology, 2016 - Springer
Autoimmune diseases are a family of chronic systemic inflammatory disorders, characterized
by the dysregulation of the immune system which finally results in the break of tolerance to …

Double-stranded RNA is produced by positive-strand RNA viruses and DNA viruses but not in detectable amounts by negative-strand RNA viruses

F Weber, V Wagner, SB Rasmussen… - Journal of …, 2006 - Am Soc Microbiol
Double-stranded RNA (dsRNA) longer than 30 bp is a key activator of the innate immune
response against viral infections. It is widely assumed that the generation of dsRNA during …

The RNA helicase Lgp2 inhibits TLR-independent sensing of viral replication by retinoic acid-inducible gene-I

S Rothenfusser, N Goutagny, G DiPerna… - The Journal of …, 2005 - journals.aai.org
The paramyxovirus Sendai (SV), is a well-established inducer of IFN-αβ gene expression. In
this study we show that SV induces IFN-αβ gene expression normally in cells from mice with …

Toll-like receptor (TLRs) agonists and antagonists for COVID-19 treatments

ZM Liu, MH Yang, K Yu, ZX Lian… - Frontiers in Pharmacology, 2022 - frontiersin.org
Severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) rapidly infects
humans and animals which make coronavirus disease 2019 (COVID-19) a grievous …

Cells of the synovium in rheumatoid arthritis. Macrophages

RW Kinne, B Stuhlmüller, GR Burmester - Arthritis research & therapy, 2007 - Springer
The multitude and abundance of macrophage-derived mediators in rheumatoid arthritis and
their paracrine/autocrine effects identify macrophages as local and systemic amplifiers of …

Activation of TLR2 and TLR6 by dengue NS1 protein and its implications in the immunopathogenesis of dengue virus infection

J Chen, MML Ng, JJH Chu - PLoS pathogens, 2015 - journals.plos.org
Dengue virus (DV) infection is the most prevalent mosquito-borne viral disease and its
manifestation has been shown to be contributed in part by the host immune responses. In …